1. Sound addition includes the gain or insertion of a sound. �������Ӱ�������һ������Ƕ��һ������
2. Password to access, and then to achieve results on the students enter the deletion of insertion sort modify browse function. ������ʣ�Ȼ��ʵ�ֶ�ѧԱ�ɼ�������ɾ������������������ҵĹ��ܡ�
3. The simulation using the bi-directional beam propagation method proves that the demultiplexer can have very low insertion loss and high isolation ratio. ����˫�������������ģ���Ԫ���������ʾ�˽������кܵ͵IJ�����ĺߵĸ���ȡ�
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n.
1. a message (spoken or written) that is introduced or inserted
2. the act of putting one thing into another